#!/bin/sh

#
#  This file is part of the Yices SMT Solver.
#  Copyright (C) 2017 SRI International.
# 
#  Yices is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
# 
#  Yices is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
# 
#  You should have received a copy of the GNU General Public License
#  along with Yices.  If not, see <http://www.gnu.org/licenses/>.
#

#
# Construct a README file from a template
#
# This scripts replaces 
#  __YICES__      by the 2.2.1
#  __GMP__        by the 6.0.0
#  __DYLIB__      by the name of the dynamic library
#  __OS_VERSION__ by the Linux/Android
# in the template
#
#
# Usage:
#   ./mkreadme <dist> <template>
# 
# <dist> must be a distribution directory like 
#   build/arm-linux-androideabi-release/static-dist
#
# The template must be an appropriate text file for the distribution
# (e.g. etc/README.static.linux)
#
# NOTE: this script replaces the default mkreadme when cross-compiling
#

usage="Usage: $0 <distribution directory> <template>\n
\n
   For example\n
\n 
    $0 ./build/x86_64-unknown-linux-gnu-release/dist ./etc/README.linux\n
"

if test $# != 2 ; then
   echo "$usage"
   exit 1
fi

dist=$1
template=$2
libdir=$dist/lib

if test ! -d $dist ; then
   echo "Error: $dist not found or not a directory"
   exit 1
fi

if test ! -f $template ; then
   echo "Error: $template not found"
   exit 1
fi

if test ! -d $libdir ; then
   echo "Error: $libdir not found or not a directory"
   exit 1
fi


if test -x $dist/bin/yices ; then 
  yices=$dist/bin/yices
else
  if test -x $dist/bin/yices.exe ; then
     yices=$dist/bin/yices.exe
  else
    echo "Error: can't find yices or yices.exe in $dist/bin"
    exit 1
  fi
fi

#
# Version stuff
#
clean_os_version="Android 14"
gmp_version="6.0.0"
yices_verion="2.2.1"


#
# Get the dynamic library name
# 
libname="none"
alllibs=`ls $libdir`
for lib in $alllibs; do
  case $lib in
    libyices.so.* | libyices.*.dylib )
      if test $libname = "none" ; then
        libname=$lib
      else
        echo "Error: found two dymanic libraries: $libname and $lib in $dist/lib"
        exit 1
      fi
    ;;
  esac
done



#
# Apply the substitution
#
sed -e "s/__YICES__/${yices_version}/g" -e "s/__GMP__/${gmp_version}/g" \
    -e "s/__DYLIB__/${libname}/g" -e "s,__OS_VERSION__,${clean_os_version},g" $template